:root{--h-bg:#040814;--h-card:#0c2242;--h-line:rgba(178,211,255,.14);--h-text:#f7fbff;--h-muted:#91a9c5;--h-grad:linear-gradient(90deg,#ff941f 0%,#ff2e9c 25%,#9b3dff 50%,#287cff 76%,#20e3ff 100%)}*{box-sizing:border-box}.cch-shell{width:100%;min-height:100vh;background:radial-gradient(circle at 12% 0,rgba(32,227,255,.16),transparent 24%),radial-gradient(circle at 90% 8%,rgba(155,61,255,.2),transparent 26%),linear-gradient(145deg,#040814,#07172d 55%,#081c38);color:var(--h-text);font-family:Inter,system-ui,sans-serif}.cch-home{max-width:1480px;margin:auto;padding:24px 28px}.cch-header{position:relative;display:flex;align-items:center;min-height:110px;padding-left:245px}.cch-logo{position:absolute;left:calc(50% - 50vw);top:50%;transform:translateY(-50%);width:210px;height:72px;display:flex;align-items:center}.cch-logo img{max-width:100%;max-height:100%;object-fit:contain}.cch-header h1{margin:0!important;font-size:clamp(40px,5vw,74px);line-height:1;font-weight:950;letter-spacing:-.05em;background:var(--h-grad)!important;background-clip:text!important;-webkit-background-clip:text!important;color:transparent!important;-webkit-text-fill-color:transparent!important}.cch-header p{margin:7px 0;color:var(--h-muted)}.cch-search{max-width:760px;margin:18px auto 0;display:grid;grid-template-columns:44px 1fr;align-items:center;background:#071a32;border:1px solid var(--h-line);border-radius:18px;padding:5px 12px}.cch-search span{font-size:26px;color:#20e3ff}.cch-search input{border:0;background:transparent;color:#fff;outline:0;min-height:50px;font-size:15px}.cch-filters{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin:14px 0 28px}.cch-filters button{border:1px solid var(--h-line);background:#0c2446;color:#c7d8ea;border-radius:999px;padding:9px 15px;cursor:pointer}.cch-filters button.active{border-color:transparent;background:linear-gradient(135deg,#2b85ff,#20d6ff);color:#fff}.cch-list{display:grid;gap:13px}.cch-track{display:grid;grid-template-columns:48px 82px minmax(200px,1fr) 90px minmax(280px,440px) 46px;gap:15px;align-items:center;padding:14px 16px;border:1px solid var(--h-line);border-radius:22px;background:linear-gradient(145deg,rgba(14,36,70,.96),rgba(7,21,42,.97))}.cch-track.hidden{display:none}.cch-num{text-align:center;color:#7892af;font-weight:900;font-size:20px}.cch-cover{width:82px;height:82px;border-radius:17px;overflow:hidden;background:#102a50;display:grid;place-items:center;color:#20e3ff;text-decoration:none;font-size:30px}.cch-cover img{width:100%;height:100%;object-fit:cover}.cch-info{min-width:0}.cch-info a{text-decoration:none}.cch-info strong{display:block;color:#fff;font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cch-info span{display:block;color:#bfd2e8;margin-top:3px}.cch-info small{display:block;color:#718ba8;margin-top:4px}.cch-plays{text-align:right}.cch-plays span{display:block;font-size:10px;color:#718ba8;text-transform:uppercase}.cch-player audio{width:100%;height:40px}.cch-share{width:42px;height:42px;border-radius:14px;border:1px solid var(--h-line);background:#0d284e;color:#fff;cursor:pointer}.cch-empty{padding:70px;text-align:center;border:1px dashed var(--h-line);border-radius:24px}.cch-home footer{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--h-line);margin-top:24px;padding:22px 4px;color:var(--h-muted);font-size:13px}.cch-home footer strong{color:#d9e9f8}.cch-song-page{min-height:100vh;background:radial-gradient(circle at 82% 0,rgba(155,61,255,.18),transparent 25%),linear-gradient(145deg,#040814,#081a32);color:#fff;font-family:Inter,system-ui,sans-serif}.cch-song-page>header{padding:22px 30px}.cch-song-page>header img{width:190px;max-height:70px;object-fit:contain}.cch-song-layout{max-width:1200px;margin:25px auto;padding:20px;display:grid;grid-template-columns:minmax(320px,520px) 1fr;gap:55px;align-items:center}.cch-song-cover{aspect-ratio:1;border-radius:30px;overflow:hidden;background:#0d284e;display:grid;place-items:center;font-size:80px;color:#20e3ff}.cch-song-cover img{width:100%;height:100%;object-fit:cover}.cch-song-copy h1{margin:0;font-size:clamp(44px,6vw,84px);line-height:.95;font-weight:950;background:var(--h-grad);background-clip:text;-webkit-background-clip:text;color:transparent;-webkit-text-fill-color:transparent}.cch-song-copy h2{font-size:32px;margin:16px 0 8px}.cch-song-meta{color:var(--h-muted);margin-bottom:22px}.cch-song-player audio{width:100%}.cch-artist{display:flex;align-items:center;gap:12px;margin:20px 0}.cch-artist img{width:58px;height:58px;border-radius:50%;object-fit:cover}.cch-page-share{border:0;border-radius:12px;padding:12px 18px;background:linear-gradient(135deg,#2c86ff,#20d6ff);color:#fff;font-weight:800}.cch-song-page>footer{text-align:center;padding:30px;color:var(--h-muted)}@media(max-width:900px){.cch-home{padding:18px 14px}.cch-header{padding-left:170px;min-height:90px}.cch-logo{width:150px;height:58px}.cch-track{grid-template-columns:38px 66px 1fr 42px}.cch-cover{width:66px;height:66px}.cch-plays{display:none}.cch-player{grid-column:2/5}.cch-share{grid-column:4;grid-row:1}.cch-song-layout{grid-template-columns:1fr;max-width:650px;gap:28px}}@media(max-width:560px){.cch-header{padding-left:112px;min-height:80px}.cch-logo{width:100px;height:44px}.cch-header h1{font-size:32px}.cch-track{grid-template-columns:28px 58px 1fr 38px;gap:9px;padding:10px}.cch-cover{width:58px;height:58px}.cch-player{grid-column:1/-1;padding-left:37px}.cch-home footer{flex-direction:column;text-align:center}.cch-song-layout{padding:12px}.cch-song-copy h1{font-size:44px}}